Pith Number

pith:Z2D5D2TO

pith:2025:Z2D5D2TOOAQZ3G3G74OO5VII6N

not attested not anchored not stored refs pending

Spectroscopic and Photometric Investigation of Some Potentially Chemically Peculiar $\delta$ Scuti Stars

Burcu Ozkardes, Eda Celik, Fahri Alicavus, Filiz Kahraman Alicavus

arxiv:2508.04761 v1 · 2025-08-06 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2D5D2TOOAQZ3G3G74OO5VII6N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:50:01.234329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce87d1ea6e70219d9b66ff1ceed508f36a1046a41a31a57ab8f88604588adf0b

Aliases

arxiv: 2508.04761 · arxiv_version: 2508.04761v1 · doi: 10.48550/arxiv.2508.04761 · pith_short_12: Z2D5D2TOOAQZ · pith_short_16: Z2D5D2TOOAQZ3G3G · pith_short_8: Z2D5D2TO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z2D5D2TOOAQZ3G3G74OO5VII6N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ce87d1ea6e70219d9b66ff1ceed508f36a1046a41a31a57ab8f88604588adf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c99266f69835b101d1f049b09179df047e74d0cd88e11fb935e2f54ed5ac5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-06T17:58:30Z",
    "title_canon_sha256": "fd2df7d34e5c2059960dfb4270f355dd7a2a71be5b3a8d8a0988faaee943ffda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04761",
    "kind": "arxiv",
    "version": 1
  }
}